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Fencer Vulns
high 7.5

CVE-2003-0625 json

Off-by-one error in certain versions of xfstt allows remote attackers to read potentially sensitive memory via a malformed client request i…

published 2003-08-01 23 y ago modified 2026-06-16 4 mo ago also EUVD-2003-0619

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
7.1%
EPSS 7.1% chance of exploitation in 30 days, percentile 94%
public exploits
1
Exploit-DB

Summary

Off-by-one error in certain versions of xfstt allows remote attackers to read potentially sensitive memory via a malformed client request in the connection handshake, which leaks the memory in the server's response.

Patch / fix

  • hadrons xfstt 1.5.1
  • xfstt Debian 11 1.5.1-1

debian advisories DEBIAN-CVE-2003-0625

Timeline

  1. First public exploit (EDB-22952)
  2. Published

Exploit prediction

7.06% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-22952 xfstt 1.2/1.4 - Memory Disclosure dos, 2003-07-23
  • marc.info http://marc.info/?l=bugtraq&m=105941103709264&w=2 referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/8255 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:P/I:N/A:P

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.